Adds docker support

Dockerfile

@@ -0,0 +1,29 @@
+FROM mcr.microsoft.com/dotnet/aspnet:10.0 AS base
+WORKDIR /app
+EXPOSE 5000
+
+FROM mcr.microsoft.com/dotnet/sdk:10.0 AS build
+ARG BUILD_CONFIGURATION=Release
+WORKDIR /src
+COPY ["src/BlazorApp/BlazorApp.csproj", "src/BlazorApp/"]
+RUN dotnet restore "src/BlazorApp/BlazorApp.csproj"
+COPY . .
+WORKDIR "/src/src/BlazorApp"
+RUN dotnet build "./BlazorApp.csproj" -c $BUILD_CONFIGURATION -o /app/build
+
+FROM build AS publish
+ARG BUILD_CONFIGURATION=Release
+RUN dotnet publish "./BlazorApp.csproj" -c $BUILD_CONFIGURATION -o /app/publish /p:UseAppHost=false
+
+FROM base AS final
+WORKDIR /app
+
+# Install curl for health checks
+RUN apt-get update && apt-get install -y curl && rm -rf /var/lib/apt/lists/*
+
+COPY --from=publish /app/publish .
+
+HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
+    CMD curl -f http://localhost:5000/health || exit 1
+
+ENTRYPOINT ["dotnet", "BlazorApp.dll"]